Phone: (406) 531-8322


Calibration and Repair Capabilities
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At PinnaCal, we take pride and care to provide our customers high quality services personalized for their unique needs and we also ensure your instruments are returned to you in a timely manner. Rush services and local pick up and delivery are available.
We provide a variety of services including*:
  1. Force & Tension
    Force & Tension
  2. Torque
  3. Pressure
  4. Dimensional
  5. Electrical - NEW!
    Electrical - NEW!
Torque Calibrations up ​​​​​​
to 2,000 ft lbs. 
Torque Wrenches
Electronic Torque Wrenches
Dial Torque Wrenches
Split Beam Torque Wrenches
Torque Multipliers
Torque Screwdrivers
Torque Transducers

Electrical Certifications
Hand Held Multimeters
Battery Testers
Battery Chargers
Battery Analyzers
Clamp Meters
Watt Meters
Panel Meters

Dimensional Certifications
Micrometer Standards
Depth Gauges
Dial Gauges
Bore Gauges
Mechanical Hand Crimpers

Pressure Certifications from Vacuum to 10,000 psi.​​​​​​​​
Pressure Gauges​​
Oxygen (Level I Cleaning) - NEW!
Vacuum Gauges
Tire Pressure Gauges

Differential Pressure Testers
Backflow Preventer Test Kits

Force & Tension Calibrations

up to 600 lbs.​​​​​
Cable Tensionmeters
British (cwt) Tensionmeters
​Force Gauges
Postal Scales
Kitchen Scales
Push/ Pull Scales
Fish Scales

*Not all testing listed is included in our A2LA Scope of Accreditation.  Please see Certificate #5267.01 for a complete list of accredited calibrations.
ISO 17025 Accredited &
NIST Traceability
Our lab is A2LA accredited and is certified to meet ISO 17025:2017 and ANSI/NCSL Z540-1-1994.  View our complete scope of accreditation to see which calibrations are accredited.  PinnaCal strives to ensure we are providing only the best quality calibrations through our participation in the accreditation program and proficiency testing.

PinnaCal has our testing equipment regularly calibrated ensuring NIST traceable results. Traceability information is included on every certificate of calibration. We calibrate your instruments to appropriate test procedure specifications or manufacturer specifications unless otherwise directed by the customer.
A Certificate of Calibration is provided at no extra charge with each instrument we certify!